@misc{indiciae1dd56ff64ab1, title = {Point Spread Function and Transmittance Analyses for Conical and Hexapod Secondary Mirror Support Towers for the Next Generation Space Telescope (NGST)}, author = {Wilkerson, Gary W. and Pitalo, Stephen K.}, year = {1999}, url = {https://ntrs.nasa.gov/citations/19990094260}, note = {Source identifier: 19990094260} }